function saveVote($option)
{
global $rsgConfig, $mainframe;
$database = JFactory::getDBO();
$my = JFactory::getUser();
if ($rsgConfig->get('voting') < 1) {
$mainframe->redirect(JRoute::_("index.php?option=com_rsgallery2"), JText::_('Voting is disabled!'));
} else {
$rating = rsgInstance::getInt('rating', '');
$id = rsgInstance::getInt('id', '');
$vote = new rsgVoting();
//Check if user can vote
if (!$vote->voteAllowed()) {
$mainframe->redirect(JRoute::_("index.php?option=com_rsgallery2&page=inline&id={$id}"), JText::_('You are not authorized to vote!'));
}
//Check if user has already voted for this image
if ($vote->alreadyVoted($id)) {
$mainframe->redirect(JRoute::_("index.php?option=com_rsgallery2&page=inline&id={$id}"), JText::_('You already voted for this item!'));
}
//All checks OK, store vote in DB
$total = $vote->getTotal($id) + $rating;
$votecount = $vote->getVoteCount($id) + 1;
$sql = "UPDATE #__rsgallery2_files SET rating = '{$total}', votes = '{$votecount}' WHERE id = '{$id}'";
$database->setQuery($sql);
if (!$database->query()) {
$msg = JText::_('Vote could not be added to the database!');
} else {
$msg = JText::_('Vote added to database!');
//Store cookie on system
setcookie($rsgConfig->get('cookie_prefix') . $id, $my->id, time() + 60 * 60 * 24 * 365, "/");
}
$mainframe->redirect(JRoute::_("index.php?option=com_rsgallery2&page=inline&id={$id}"), $msg);
}
}
